English verb conjugation
COULD TAILOR

Regular verb: tailor - tailored - tailored

Affirmation

Simple form	V-ing form
I could tailor you could tailor he could tailor we could tailor you could tailor they could tailor	I could be tailoring you could be tailoring he could be tailoring we could be tailoring you could be tailoring they could be tailoring
Perfect	V-ing perfect
I could have tailored you could have tailored he could have tailored we could have tailored you could have tailored they could have tailored	I could have been tailoring you could have been tailoring he could have been tailoring we could have been tailoring you could have been tailoring they could have been tailoring

Negation

Simple form	V-ing form
I couldn't tailor you couldn't tailor he couldn't tailor we couldn't tailor you couldn't tailor they couldn't tailor	I couldn't be tailoring you couldn't be tailoring he couldn't be tailoring we couldn't be tailoring you couldn't be tailoring they couldn't be tailoring
Perfect	V-ing perfect
I couldn't have tailored you couldn't have tailored he couldn't have tailored we couldn't have tailored you couldn't have tailored they couldn't have tailored	I couldn't have been tailoring you couldn't have been tailoring he couldn't have been tailoring we couldn't have been tailoring you couldn't have been tailoring they couldn't have been tailoring

Interrogative form

Simple form	V-ing form
could I tailor? could you tailor? could he tailor? could we tailor? could you tailor? could they tailor?	could I be tailoring? could you be tailoring? could he be tailoring? could we be tailoring? could you be tailoring? could they be tailoring?
Perfect	V-ing perfect
could I have tailored? could you have tailored? could he have tailored? could we have tailored? could you have tailored? could they have tailored?	could I have been tailoring? could you have been tailoring? could he have been tailoring? could we have been tailoring? could you have been tailoring? could they have been tailoring?

Interro-negative form

Simple form	V-ing form
couldn't I tailor? couldn't you tailor? couldn't he tailor? couldn't we tailor? couldn't you tailor? couldn't they tailor?	couldn't I be tailoring? couldn't you be tailoring? couldn't he be tailoring? couldn't we be tailoring? couldn't you be tailoring? couldn't they be tailoring?
Perfect	V-ing perfect
couldn't I have tailored? couldn't you have tailored? couldn't he have tailored? couldn't we have tailored? couldn't you have tailored? couldn't they have tailored?	couldn't I have been tailoring? couldn't you have been tailoring? couldn't he have been tailoring? couldn't we have been tailoring? couldn't you have been tailoring? couldn't they have been tailoring?